Download Installation Instructions

Garrett Turbocharger Upgrade Kit for Mitsubishi Evo X
Part Number: 788550-0001 or -0002
Installation Instructions
55.
Install the vacuum / boost hose to the black metal compressor outlet fitting using
the OE clamp. Install the other end on the wastegate actuator using the OE clamp (2
clamps, pliers). Refer to Fig. 10.
56.
Install the heat shield that covers the exhaust manifold and downpipe. Torque to 6-8
lb-ft (72-106 lb-in / 8-12 N-m) (5 bolts, 10mm socket). Refer to Fig. 9.
57.
Install the cowl heat shield (3 bolts, 10mm socket). Refer to Fig. 8.
58.
Install the strut tower brace bar (6 nuts, 14mm socket). Refer to Fig. 7.
59.
Install the compressor inlet hose assembly with bypass valve (4 clamps, pliers,
Phillips screwdriver or 10mm socket). Refer to Fig. 6.
60.
Install the compressor outlet hose assembly (2 clamps, Phillips screwdriver or 10mm
socket). Refer to Fig. 5.
61.
It is recommended to change the engine oil and filter whenever a new turbocharger
is installed. If doing so, oil drain plug can be found on the passenger’s side rear of
the oil pan. Drain oil, remove filter, and replace drain plug with new gasket and oil
filter per manufacturer’s recommendations. Refill the engine oil with OE grade.
Capacity: 5.0 qt (4.8 L) without filter, 5.32 qt (5.2 L) with filter.
62.
Refill the engine coolant with 7.9 qt (7.5 L) of OE grade or equivalent mixture.
63.
Reconnect the battery (10mm wrench or socket). Refer to Fig 1.
64.
Start up and check for oil and coolant leaks. Shut off engine, tighten any fittings or
fasteners that are leaking, then start and re-check until any leaks are eliminated.
65.
After leak check is complete and once the engine has cooled, install the upper plastic
engine cover and the covers under the engine compartment. Refer to Fig’s. 2 & 3.
Lower the car if it was raised on jackstands or a lift. Install Garrett stickers as
necessary to increase horsepower output (2 bolts, 10mm socket, plastic clips, Garrett
stickers). See Fig. 49.
66.
In order to realize the full performance potential of the Garrett upgrade turbocharger
and ensure safe operation, the vehicle ECU should be “re-flashed” or tuned by a
professional. Installation of this turbocharger kit results in an upgrade to hardware
only.
Honeywell Turbo Technologies
Garrett Independent Aftermarket
Honeywell International Inc.
3201 W. Lomita Blvd.
Torrance, CA 90505
www.TurboByGarrett.com
Document 737639-39 (Rev -)
www.TurboByGarrett.com
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